feat(alerting): add basic tables for alerting definitions

pkg/services/sqlstore/migrations/alert_mig.go

@@ -0,0 +1,27 @@
+package migrations
+
+import . "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
+
+func addAlertMigrations(mg *Migrator) {
+	mg.AddMigration("Drop old table alert table", NewDropTableMigration("alert"))
+
+	alertV1 := Table{
+		Name: "alert",
+		Columns: []*Column{
+			{Name: "id", Type: DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
+			{Name: "dashboard_id", Type: DB_BigInt, Nullable: false},
+			{Name: "panel_id", Type: DB_BigInt, Nullable: false},
+			{Name: "query", Type: DB_Text, Nullable: false},
+			{Name: "query_ref_id", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "warn_level", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "error_level", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "check_interval", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "title", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "description", Type: DB_NVarchar, Length: 255, Nullable: false},
+			{Name: "query_range", Type: DB_NVarchar, Length: 255, Nullable: false},
+		},
+	}
+
+	// create table
+	mg.AddMigration("create alert table v1", NewAddTableMigration(alertV1))
+}

pkg/services/sqlstore/migrations/migrations.go

@@ -22,6 +22,7 @@ func AddMigrations(mg *Migrator) {
 	addSessionMigration(mg)
 	addPlaylistMigrations(mg)
 	addPreferencesMigrations(mg)
+	addAlertMigrations(mg)
 }
 
 func addMigrationLogMigrations(mg *Migrator) {